Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬((F ∨ q) → p) ↔ (¬s ∨ ((r ∨ r) ↔ s))

⇒ logic.propositional.idempor

¬((F ∨ q) → p) ↔ (¬s ∨ (r ↔ s))